With very little improvements in the fourth generation Xperia Z device, a debate has started whether the Sony Xperia Z3 series handset owners who are due to end their contract with network carriers need to go for the new Xperia Z4 or look for an alternative brand.Apr 20, 2015

CyanogenMod CM12.1 is based the AOSP (Android Open Source Project) 5.1 Lollipop and brings lot more features to the phone than Google certified software like new email app powered by Boxer, which brings multiple account support, exchange support and canned responses for quick replies.Apr 19, 2015